Patents by Inventor Donald P. Teixeira

Donald P. Teixeira has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Urea reduction of NO.sub.x in fuel rich combustion effluents
    Patent number: 4325924
    Abstract: Method of reducing NO.sub.x in fuel rich combustion effluents is provided comprising introducing urea at temperatures in excess of about 1900.degree. F. in the presence of excess fuel, wherein said urea is introduced either as a solid or solution in amounts sufficient to reduce the NO.sub.x concentration.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: April 20, 1982
    Assignee: Electric Power Research Institute, Inc.
    Inventors: John K. Arand, Lawrence J. Muzio, Donald P. Teixeira